Finding the Third Proportional to 6,018.75 and 8,521.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,018.75 : 8,521.88 = 8,521.88 : x
2. Step 2: Convert to fraction form
   6,018.75/8,521.88 = 8,521.88/x
3. Step 3: Cross multiply
   6,018.75x = 8,521.88 × 8,521.88
4. Step 4: Simplify right side
   6,018.75x = 72,622,353.52
5. Step 5: Solve for x
   x = 72,622,353.52/6,018.75
6. Step 6: Final answer
   x = 12,066.02